Engagement element for footwear



FIG. 1 is a perspective view of the engagement element showing my new design;

FIG. 2 is a right side view thereof, the left side view being a mirror image thereof; and,

FIG. 3 is a bottom view thereof, the top view being a mirror image.

The dotted line outline of a shoe sole in FIGS. 2 and 3 is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for an engagement element for footwear, as shown and described. 